United States. Bureau of Economic Analysis. "Personal Income and Outlays, May 2023 : Release Highlights: Personal Income and Outlays, May 2023, BEA 23-28,"
Bureau of Economic Analysis (BEA) News Releases
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https://fraser.stlouisfed.org/title/6148/item/635576/content/pdf/bea_newsreleases_23-28_20230630_highlights, accessed on July 15, 2025.